Finding the Fourth Proportional to 141,871,570.17, 212,634,824.76 and 100,384,399.32

Step by Step Solution

1. Step 1: Write the proportion equation
   141,871,570.17 : 212,634,824.76 = 100,384,399.32 : x
2. Step 2: Convert to fraction form
   141,871,570.17/212,634,824.76 = 100,384,399.32/x
3. Step 3: Cross multiply
   141,871,570.17x = 212,634,824.76 × 100,384,399.32
4. Step 4: Simplify right side
   141,871,570.17x = 21,345,219,158,046,060
5. Step 5: Solve for x
   x = 21,345,219,158,046,060/141,871,570.17
6. Step 6: Final answer
   x = 150,454,521.17